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| author | Yuchen Pei <id@ypei.org> | 2024-10-11 19:45:02 +1100 |
|---|---|---|
| committer | Yuchen Pei <id@ypei.org> | 2024-10-11 20:22:33 +1100 |
| commit | b4068a7ad802f5a3b2bb014412e2f88ccf8384ea (patch) | |
| tree | 93a309baf2ec5d532ca1e8953853a02bad468d54 /misc/.bashrc | |
| parent | cad78064b1cd76fc63b3c115a35e54dc6b91015c (diff) | |
[emacs] [bash] Several improvements
* emacs/.emacs.d/lisp/my/my-media-segment.el: Add index to filename
formatting in `my-segment-media-file-1'
* emacs/.emacs.d/lisp/my/my-utils.el: Add .spc to audio extensions
* emacs/.emacs.d/lisp/my/my-ytdl.el: add command to download audio
without tor
* misc/.bashrc: pacman and systemd aliases; automate some arch aur
make process; add pdf merge / extract functions using ghostscript
Diffstat (limited to 'misc/.bashrc')
| -rw-r--r-- | misc/.bashrc | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/misc/.bashrc b/misc/.bashrc index 4f337ca..e964fbd 100644 --- a/misc/.bashrc +++ b/misc/.bashrc @@ -185,6 +185,7 @@ then alias pQi="pacman -Qi" # local package details alias pQl="pacman -Ql" # local package file lists alias pQo="pacman -Qo" # which package owns this file + alias pQc="pacman -Qc" # show changelog # Remove packages alias pRs="sudo pacman -Rs" # remove package @@ -195,8 +196,24 @@ then # Clear cache alias pcache1="sudo paccache -rk 1" # remove cache except last item alias pcache0="sudo paccache -ruk0" # remove all cache + + # make an aur package + paur () { + pkg_name="${1%.tar.gz}" + tar xvf "$pkg_name.tar.gz" + cd "$pkg_name" + makepkg + } fi +alias systart="sudo systemctl start" +alias systop="sudo systemctl stop" +alias sysnow="sudo systemctl enable --now" +alias sysdis="sudo systemctl disable" +alias systat="systemctl status" +alias sysres="sudo systemctl restart" +alias sysrelo="sudo systemctl reload" + # from ~/.bashrc_local, more aliases if [[ $(type -t my_local_aliases) == function ]]; then my_local_aliases @@ -253,3 +270,15 @@ export CVS_RSH="ssh" if [[ $(type -t my_local_export) == function ]]; then my_local_export fi + +# ghostscript, extract pages into a new file +# gs-extract 4 11 page-4-thru-11.pdf original.pdf +gs-extract() { + gs -sDEVICE=pdfwrite -dNOPAUSE -dBATCH -dSAFER -dFirstPage=$1 -dLastPage=$2 \ + -sOutputFile=$3 $4 +} + +# ghostscript, merge files: gs-merge merged.pdf 1.pdf 2.pdf +gs-merge() { + gs -dBATCH -dNOPAUSE -q -sDEVICE=pdfwrite -sOutputFile=$* +} |